The eGFR may also be affected by a variety of drugs, such as gentamicin, cisplatin, and cefoxitin that increase creatinine levels, and by any condition that decreases blood flow to the kidneys. The calculation for eGFR is intended to be used when kidney function and creatinine production are stable.
A standard chess board has 64 individual squares, but 204 squares if you count squares of all sizes. A regulation board consists of eight squares in each direction. Continue Reading.
Consider the table below... In total there are 204 positions. this is the sum of the number of possible positions for all the different sized squares. It's clear from the analysis above that the solution in the case of n x n is the sum of the squares from n 2 to 1 2 that is to say n 2 + (n-1) 2 + (n-2) 2 ...